/Engine/Plugins/Runtime/Metasound/Source/MetasoundGraphCore/Public/MetasoundAudioBuffer.h
FAudioBufferis the default buffer for passing audio data between nodes. It should not be resized. It is compatible with functions accepting const references to FAlignedFloatBuffer (const FAlignedFloatBuffer&) arguments via an implicit conversion operator which exposes the underlying FAlignedFloatBuffer container.
class FAudioBuffer